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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-07-18 21:23:42 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-07-18 21:23:42 +0000 |
| commit | 3a594f487628b4855d6394c99d5373891a46c797 (patch) | |
| tree | 48f5f7f13e3384f16b0f5c081b4aa3d8d1f140a9 /test/CodeGen/PowerPC/atomic-1.ll | |
| parent | 41e0d4e788eb473ea2ac9f086f51fd7e11882430 (diff) | |
FileCheck-ize a couple tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135427 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/atomic-1.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/atomic-1.ll | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/test/CodeGen/PowerPC/atomic-1.ll b/test/CodeGen/PowerPC/atomic-1.ll index a2cf1709e7..49f50544b8 100644 --- a/test/CodeGen/PowerPC/atomic-1.ll +++ b/test/CodeGen/PowerPC/atomic-1.ll @@ -1,18 +1,27 @@ -; RUN: llc < %s -march=ppc32 | grep lwarx | count 3 -; RUN: llc < %s -march=ppc32 | grep stwcx. | count 4 +; RUN: llc < %s -march=ppc32 | FileCheck %s define i32 @exchange_and_add(i32* %mem, i32 %val) nounwind { +; CHECK: exchange_and_add: +; CHECK: lwarx %tmp = call i32 @llvm.atomic.load.add.i32.p0i32(i32* %mem, i32 %val) +; CHECK: stwcx. ret i32 %tmp } define i32 @exchange_and_cmp(i32* %mem) nounwind { +; CHECK: exchange_and_cmp: +; CHECK: lwarx %tmp = call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* %mem, i32 0, i32 1) +; CHECK: stwcx. +; CHECK: stwcx. ret i32 %tmp } define i32 @exchange(i32* %mem, i32 %val) nounwind { +; CHECK: exchange: +; CHECK: lwarx %tmp = call i32 @llvm.atomic.swap.i32.p0i32(i32* %mem, i32 1) +; CHECK: stwcx. ret i32 %tmp } |